qt, refactor: remove redundant scope in TransactionDesc::FormatTxStatus()

src/qt/transactiondesc.cpp

@@ -34,7 +34,6 @@ using wallet::isminetype;
 
 QString TransactionDesc::FormatTxStatus(const interfaces::WalletTx& wtx, const interfaces::WalletTxStatus& status, bool inMempool, int numBlocks)
 {
-    {
     int nDepth = status.depth_in_main_chain;
     if (nDepth < 0) {
         return tr("conflicted with a transaction with %1 confirmations").arg(-nDepth);
@@ -46,7 +45,6 @@ QString TransactionDesc::FormatTxStatus(const interfaces::WalletTx& wtx, const i
     } else {
         return tr("%1 confirmations").arg(nDepth);
     }
-    }
 }
 
 // Takes an encoded PaymentRequest as a string and tries to find the Common Name of the X.509 certificate